La chiave
- Jaro: 1983
- Lando: Italy
- Ĝenro: Drama, Romance
- Studio: Selenia Cinematografica, International Video Service, San Francisco Film
- Ŝlosilvorto: infidelity, jealousy, husband wife relationship, sexual obsession, obsession, key, fascism, diary, perversion, sexploitation, photograph, older man younger woman relationship, lust, desire, extramarital affair, obsessive love, cuckold, exhibitionism, erotic movie
- Direktoro: Tinto Brass
- Rolantaro: Stefania Sandrelli, Frank Finlay, Franco Branciaroli, Barbara Cupisti, Armando Marra, Maria Grazia Bon